MesaSignals::EnergyAnalyzer Class Reference

#include <signals_mesa.h>

Public Member Functions
	EnergyAnalyzer (int initFFTSize, float initSquelchThreshold, float initMinDutyCycle, bool useWindow=true)
virtual	~EnergyAnalyzer ()
void	setThreshold (float newThreshold)
float	getThreshold ()
void	setDutyCycle (float newDutyCycle)
float	getDutyCycle ()
float	getFFTSize ()
FFT *	getFFTProcessor ()
virtual long	analyze (const SComplex *frame, long numSamples, SpectrumOverviewVector &results)
virtual long	maxHold (const SComplex *frame, long numSamples, FloatVector &maxSpectrum, bool useSquelch=true)
float	maxPower (FloatVector &maxSpectrum)
void	analyzeSpectrum (const float *spectrum, float &dutyCycle, float &maxPower, float &minPower, float &centerAvgPower, float &avgPower)
int	findSignals (const float *spectrum, double sampleRate, double centerFrequencyHz, double minWidthHz, double maxWidthHz, SignalOverviewVector &signalVector, bool stopOnFirst)
int	findSingleSignal (const float *spectrum, double sampleRate, double centerFrequencyHz, double minWidthHz, SignalOverview &signalOverview)
long	getWaterfall (const SComplex *frame, long numSamples, WaterfallData &waterfallData)
long	powerBinarySlicer (const SComplex *frame, long numSamples, FloatVector &bits, float &rssi)
bool	energyPresent (const SComplex *frame, long numSamples, float &rssi)
long	countEnergyBlocks (const SComplex *frame, long numSamples, float &rssi)

Protected Attributes
int	fftSize
int	centerBucket
float	squelchThreshold
float	minDutyCycle
FFT *	fftProc
float *	psdSpectrum

Constructor & Destructor Documentation

EnergyAnalyzer()

MesaSignals::EnergyAnalyzer::EnergyAnalyzer	(	int	initFFTSize,
		float	initSquelchThreshold,
		float	initMinDutyCycle,
		bool	useWindow = true )

~EnergyAnalyzer()

virtual MesaSignals::EnergyAnalyzer::~EnergyAnalyzer ( )

virtual

Member Function Documentation

analyze()

virtual long MesaSignals::EnergyAnalyzer::analyze ( const SComplex * frame, long numSamples, SpectrumOverviewVector & results )

virtual

analyzeSpectrum()

void MesaSignals::EnergyAnalyzer::analyzeSpectrum	(	const float *	spectrum,
		float &	dutyCycle,
		float &	maxPower,
		float &	minPower,
		float &	centerAvgPower,
		float &	avgPower )

References maxPower().

countEnergyBlocks()

long MesaSignals::EnergyAnalyzer::countEnergyBlocks	(	const SComplex *	frame,
		long	numSamples,
		float &	rssi )

energyPresent()

bool MesaSignals::EnergyAnalyzer::energyPresent	(	const SComplex *	frame,
		long	numSamples,
		float &	rssi )

findSignals()

int MesaSignals::EnergyAnalyzer::findSignals	(	const float *	spectrum,
		double	sampleRate,
		double	centerFrequencyHz,
		double	minWidthHz,
		double	maxWidthHz,
		SignalOverviewVector &	signalVector,
		bool	stopOnFirst )

findSingleSignal()

int MesaSignals::EnergyAnalyzer::findSingleSignal	(	const float *	spectrum,
		double	sampleRate,
		double	centerFrequencyHz,
		double	minWidthHz,
		SignalOverview &	signalOverview )

getDutyCycle()

float MesaSignals::EnergyAnalyzer::getDutyCycle ( )

inline

References minDutyCycle.

getFFTProcessor()

FFT * MesaSignals::EnergyAnalyzer::getFFTProcessor ( )

inline

References fftProc.

getFFTSize()

float MesaSignals::EnergyAnalyzer::getFFTSize ( )

inline

References fftSize.

getThreshold()

float MesaSignals::EnergyAnalyzer::getThreshold ( )

inline

References squelchThreshold.

getWaterfall()

long MesaSignals::EnergyAnalyzer::getWaterfall	(	const SComplex *	frame,
		long	numSamples,
		WaterfallData &	waterfallData )

maxHold()

virtual long MesaSignals::EnergyAnalyzer::maxHold ( const SComplex * frame, long numSamples, FloatVector & maxSpectrum, bool useSquelch = true )

virtual

maxPower()

float MesaSignals::EnergyAnalyzer::maxPower

(

FloatVector &

maxSpectrum

)

Referenced by analyzeSpectrum().

powerBinarySlicer()

long MesaSignals::EnergyAnalyzer::powerBinarySlicer	(	const SComplex *	frame,
		long	numSamples,
		FloatVector &	bits,
		float &	rssi )

setDutyCycle()

void MesaSignals::EnergyAnalyzer::setDutyCycle ( float newDutyCycle )

inline

References minDutyCycle.

setThreshold()

void MesaSignals::EnergyAnalyzer::setThreshold ( float newThreshold )

inline

References squelchThreshold.

Member Data Documentation

centerBucket

int MesaSignals::EnergyAnalyzer::centerBucket

protected

fftProc

FFT* MesaSignals::EnergyAnalyzer::fftProc

protected

Referenced by getFFTProcessor().

fftSize

int MesaSignals::EnergyAnalyzer::fftSize

protected

Referenced by getFFTSize().

minDutyCycle

float MesaSignals::EnergyAnalyzer::minDutyCycle

protected

Referenced by getDutyCycle(), and setDutyCycle().

psdSpectrum

float* MesaSignals::EnergyAnalyzer::psdSpectrum

protected

squelchThreshold

float MesaSignals::EnergyAnalyzer::squelchThreshold

protected

Referenced by getThreshold(), and setThreshold().

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The documentation for this class was generated from the following file:

• signals_mesa.h